EP2900923A4 - Réseau de profils aérodynamiques avec profils aérodynamiques qui ont des géométries différentes associées à des classes géométriques - Google Patents

Réseau de profils aérodynamiques avec profils aérodynamiques qui ont des géométries différentes associées à des classes géométriques

Info

Publication number
EP2900923A4
EP2900923A4 EP13842504.6A EP13842504A EP2900923A4 EP 2900923 A4 EP2900923 A4 EP 2900923A4 EP 13842504 A EP13842504 A EP 13842504A EP 2900923 A4 EP2900923 A4 EP 2900923A4
Authority
EP
European Patent Office
Prior art keywords
geometry
airfoils
differ
classes
airfoil array
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13842504.6A
Other languages
German (de)
English (en)
Other versions
EP2900923A1 (fr
EP2900923B1 (fr
Inventor
Thomas B Hyatt
Carl Brian Klinetob
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to EP19217590.9A priority Critical patent/EP3653838A1/fr
Publication of EP2900923A1 publication Critical patent/EP2900923A1/fr
Publication of EP2900923A4 publication Critical patent/EP2900923A4/fr
Application granted granted Critical
Publication of EP2900923B1 publication Critical patent/EP2900923B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP13842504.6A 2012-09-25 2013-02-22 Réseau de profils aérodynamiques avec aubes directrices qui ont des géométries différentes associées à des classes géométriques Active EP2900923B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19217590.9A EP3653838A1 (fr) 2012-09-25 2013-02-22 Rangée d'aubes avec aubes qui ont des géométries différentes et des caractéristiques de détrompage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261705424P 2012-09-25 2012-09-25
PCT/US2013/027281 WO2014051670A1 (fr) 2012-09-25 2013-02-22 Réseau de profils aérodynamiques avec profils aérodynamiques qui ont des géométries différentes associées à des classes géométriques

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP19217590.9A Division EP3653838A1 (fr) 2012-09-25 2013-02-22 Rangée d'aubes avec aubes qui ont des géométries différentes et des caractéristiques de détrompage

Publications (3)

Publication Number Publication Date
EP2900923A1 EP2900923A1 (fr) 2015-08-05
EP2900923A4 true EP2900923A4 (fr) 2015-11-04
EP2900923B1 EP2900923B1 (fr) 2019-12-25

Family

ID=50388832

Family Applications (2)

Application Number Title Priority Date Filing Date
EP13842504.6A Active EP2900923B1 (fr) 2012-09-25 2013-02-22 Réseau de profils aérodynamiques avec aubes directrices qui ont des géométries différentes associées à des classes géométriques
EP19217590.9A Pending EP3653838A1 (fr) 2012-09-25 2013-02-22 Rangée d'aubes avec aubes qui ont des géométries différentes et des caractéristiques de détrompage

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP19217590.9A Pending EP3653838A1 (fr) 2012-09-25 2013-02-22 Rangée d'aubes avec aubes qui ont des géométries différentes et des caractéristiques de détrompage

Country Status (3)

Country Link
US (1) US10047609B2 (fr)
EP (2) EP2900923B1 (fr)
WO (1) WO2014051670A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150252679A1 (en) * 2012-10-01 2015-09-10 United Technologies Corporation Static guide vane with internal hollow channels
FR3034131B1 (fr) * 2015-03-24 2017-03-17 Snecma Etage d'aubes de stator pour une turbomachine
US10731495B2 (en) * 2016-11-17 2020-08-04 Raytheon Technologies Corporation Airfoil with panel having perimeter seal
US10458035B2 (en) * 2017-07-21 2019-10-29 United Technologies Corporation Anodization of bonded assembly

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1544414A1 (fr) * 2003-12-17 2005-06-22 General Electric Company Paire d' aubes statoriques refroidies à l'intérieur
EP1626161A1 (fr) * 2004-08-09 2006-02-15 General Electric Company Procédé pour supprimer la réponse aéro-élastique d'une rangée d'aubes dans un rotor de turbine à vapeur
DE102007027367A1 (de) * 2006-06-14 2007-12-20 General Electric Co. Hybridlaufschaufel für eine Dampfturbine
US20100209235A1 (en) * 2009-02-18 2010-08-19 Dong-Jin Shim Method and apparatus for a structural outlet guide vane
FR2956875A1 (fr) * 2010-02-26 2011-09-02 Snecma Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter
US20120082556A1 (en) * 2010-09-30 2012-04-05 Enzo Macchia Nanocrystalline metal coated composite airfoil
WO2013147972A1 (fr) * 2012-01-26 2013-10-03 United Technologies Corporation Accordage modal pour aubes

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606580A (en) * 1969-09-10 1971-09-20 Cyclops Corp Hollow airfoil members
US5269058A (en) * 1992-12-16 1993-12-14 General Electric Company Design and processing method for manufacturing hollow airfoils
US6212771B1 (en) * 1998-09-15 2001-04-10 Stanley J. Ellis Method for making self-gripping air turning vanes
US6282786B1 (en) * 1999-08-16 2001-09-04 General Electric Company Method of making injection formed hybrid airfoil
US6471482B2 (en) * 2000-11-30 2002-10-29 United Technologies Corporation Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability
FR2852999B1 (fr) * 2003-03-28 2007-03-23 Snecma Moteurs Aube allegee de turbomachine et son procede de fabrication
DE10342207A1 (de) * 2003-09-12 2005-04-07 Alstom Technology Ltd Laufschaufelbindung einer Turbomaschine
US7189064B2 (en) * 2004-05-14 2007-03-13 General Electric Company Friction stir welded hollow airfoils and method therefor
US8429816B2 (en) 2008-09-12 2013-04-30 General Electric Company Stator ring configuration
US8435008B2 (en) 2008-10-17 2013-05-07 United Technologies Corporation Turbine blade including mistake proof feature
US8240999B2 (en) * 2009-03-31 2012-08-14 United Technologies Corporation Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing
GB0914060D0 (en) * 2009-08-12 2009-09-16 Rolls Royce Plc A rotor assembly for a gas turbine
US20110211965A1 (en) * 2010-02-26 2011-09-01 United Technologies Corporation Hollow fan blade
GB2478144A (en) * 2010-02-26 2011-08-31 Rolls Royce Plc Panelled assembly, eg for a gas turbine engine ducted fan casing
US20120237351A1 (en) * 2011-03-17 2012-09-20 Weisse Michael A Retention for bonded hollow fan blade cover
GB201119655D0 (en) * 2011-11-15 2011-12-28 Rolls Royce Plc Annulus filler
US20140119894A1 (en) * 2012-10-25 2014-05-01 Solar Turbines Incorporated Variable area turbine nozzle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1544414A1 (fr) * 2003-12-17 2005-06-22 General Electric Company Paire d' aubes statoriques refroidies à l'intérieur
EP1626161A1 (fr) * 2004-08-09 2006-02-15 General Electric Company Procédé pour supprimer la réponse aéro-élastique d'une rangée d'aubes dans un rotor de turbine à vapeur
DE102007027367A1 (de) * 2006-06-14 2007-12-20 General Electric Co. Hybridlaufschaufel für eine Dampfturbine
US20100209235A1 (en) * 2009-02-18 2010-08-19 Dong-Jin Shim Method and apparatus for a structural outlet guide vane
FR2956875A1 (fr) * 2010-02-26 2011-09-02 Snecma Aube allegee pour turbomachine, carter comportant une pluralite d'une telle aube et turbomachine comportant au moins un tel carter
US20120082556A1 (en) * 2010-09-30 2012-04-05 Enzo Macchia Nanocrystalline metal coated composite airfoil
WO2013147972A1 (fr) * 2012-01-26 2013-10-03 United Technologies Corporation Accordage modal pour aubes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014051670A1 *

Also Published As

Publication number Publication date
EP3653838A1 (fr) 2020-05-20
EP2900923A1 (fr) 2015-08-05
US20150226067A1 (en) 2015-08-13
EP2900923B1 (fr) 2019-12-25
US10047609B2 (en) 2018-08-14
WO2014051670A1 (fr) 2014-04-03

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